{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003815","481:4810006023","481:4810005959","489:4890000840","489:4890000725","489:4890000782","489:4890000512","485:4850003739","489:4890000783","489:4890000670","489:4890000726","481:4810005924","485:4850003660","485:4850002077","489:4890000837","489:4890001322","481:4810005994","489:4890000615","489:4890000727","489:4890000752","489:4890000718","489:4890000669","485:4850001453","481:4810005727","485:4850004311"],"twin_admin_codes":[485,481,481,489,489,489,489,485,489,489,489,481,485,485,489,489,481,489,489,489,489,489,485,481,485],"twin_sims":[0.7810372679803477,0.7411091531892153,0.711732566702588,0.6954690420474079,0.6616713023016992,0.6546413787482627,0.6408357659706915,0.6370774749154987,0.6304351231418933,0.5931305221115368,0.5908100981787551,0.584600077431845,0.5742014022573899,0.5663112336613392,0.559310531508546,0.5517397869288571,0.550880732219028,0.5502580317187721,0.5476094197358398,0.546124252828904,0.5375195562725273,0.532379874091681,0.5305728892243052,0.5262555827423295,0.5251054910209825],"twin_dists":[0.09130692097972676,0.10053449074297799,0.10710560015698135,0.1106861031353679,0.11803388518431042,0.11955053526066708,0.1225208779164779,0.12332798243110485,0.12475322041267922,0.13274428074131323,0.13324143063104635,0.13457244350921926,0.13680353260669267,0.13849900444478583,0.14000571504278425,0.14163808680436288,0.1418235288742904,0.14195797887259992,0.14253013273427262,0.14285116310887863,0.1447142331924469,0.14582979178101976,0.14622251629366037,0.14716198281895776,0.14741253216263653],"n_dims_used":45,"mean_confidence":0.9195763481987848},"coverage":{"mean_confidence":0.9195763481987848,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}